19039254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 25715946

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 443, 494, 551, 741, 754, 886, 1102, 1131, 1329, 1482, 1653, 2262, 2658, 3306, 5759, 7163, 8417, 11518, 12847, 14326, 16834, 17277, 21489, 25251, 25694, 34554, 38541, 42978, 50502, 77082, 109421, 167011, 218842, 244093, 328263, 334022, 488186, 501033, 656526, 732279, 1002066, 1464558, 3173209, 6346418, 9519627, 19039254]

約数ペア:

[(1, 19039254), (2, 9519627), (3, 6346418), (6, 3173209), (13, 1464558), (19, 1002066), (26, 732279), (29, 656526), (38, 501033), (39, 488186), (57, 334022), (58, 328263), (78, 244093), (87, 218842), (114, 167011), (174, 109421), (247, 77082), (377, 50502), (443, 42978), (494, 38541), (551, 34554), (741, 25694), (754, 25251), (886, 21489), (1102, 17277), (1131, 16834), (1329, 14326), (1482, 12847), (1653, 11518), (2262, 8417), (2658, 7163), (3306, 5759)]